RequestOptions 添加Headers

src/X1.DynamicClientCore/Models/HttpRequestOptions.cs

@@ -20,7 +20,12 @@ namespace X1.DynamicClientCore.Models
         /// 请求头
         /// </summary>
         [JsonPropertyName("headers")]
-        public Dictionary<string, string> Headers { get; set; } = new();
+        public Dictionary<string, string> Headers { get; set; } = new()
+        {
+            ["Content-Type"] = "application/json",
+            ["Accept"] = "application/json"
+
+        };
 
         /// <summary>
         /// 是否记录日志